Coffee mug



FIG. 1 is a front elevational view of a coffee mug showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top perspective view thereof;

FIG. 8 is a bottom perspective view thereof;

FIG. 9 is a another top perspective view thereof, shown with the lid of a coffee mug in an open configuration;

FIG. 10 is an exploded top perspective view of the coffee mug of FIG. 1;

FIG. 11 is an exploded bottom perspective view thereof;

FIG. 12 is a front elevational view of the lid of a coffee mug shown separately;

FIG. 13 is a rear elevational view thereof;

FIG. 14 is a left side elevational view thereof;

FIG. 15 is a right side elevational view thereof;

FIG. 16 is a top plan view thereof;

FIG. 17 is a bottom plan view thereof;

FIG. 18 is a top perspective view thereof;

FIG. 19 is a bottom perspective view thereof;

FIG. 20 is a front elevational view of my new design for a coffee mug shown with the lid removed;

FIG. 21 is a top plan view thereof;

FIG. 22 is a bottom plan view thereof;

FIG. 23 is a top perspective view thereof;

FIG. 24 is another top perspective view thereof; and,

FIG. 25 is a bottom perspective view thereof.

The broken lines in the drawings depict portions of the coffee mug that form no part of the claimed design. 

CLAIM The ornamental design for a coffee mug, as shown and described. 